﻿#region License
// Copyright (c) 2007 James Newton-King
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the "Software"), to deal in the Software without
// restriction, including without limitation the rights to use,
// copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following
// conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
#endregion

using System;
using System.Collections.Generic;
using System.IO;
using System.Runtime.Serialization;
#if !NETFX_CORE
using NUnit.Framework;
#else
using Microsoft.VisualStudio.TestPlatform.UnitTestFramework;
using TestFixture = Microsoft.VisualStudio.TestPlatform.UnitTestFramework.TestClassAttribute;
using Test = Microsoft.VisualStudio.TestPlatform.UnitTestFramework.TestMethodAttribute;
#endif
#if NET20
using Newtonsoft.Json.Utilities.LinqBridge;
#else
using System.Linq;
#endif
using Newtonsoft.Json.Serialization;
using Newtonsoft.Json.Tests.TestObjects;
using System.Reflection;
using Newtonsoft.Json.Utilities;
using System.Globalization;

namespace Newtonsoft.Json.Tests.Serialization
{
    public class DynamicContractResolver : DefaultContractResolver
    {
        private readonly char _startingWithChar;

        public DynamicContractResolver(char startingWithChar)
            : base(false)
        {
            _startingWithChar = startingWithChar;
        }

        protected override IList<JsonProperty> CreateProperties(Type type, MemberSerialization memberSerialization)
        {
            IList<JsonProperty> properties = base.CreateProperties(type, memberSerialization);

            // only serializer properties that start with the specified character
            properties =
                properties.Where(p => p.PropertyName.StartsWith(_startingWithChar.ToString())).ToList();

            return properties;
        }
    }

    public class EscapedPropertiesContractResolver : DefaultContractResolver
    {
        protected internal override string ResolvePropertyName(string propertyName)
        {
            return base.ResolvePropertyName(propertyName + @"-'-""-");
        }
    }

    public class Book
    {
        public string BookName { get; set; }
        public decimal BookPrice { get; set; }
        public string AuthorName { get; set; }
        public int AuthorAge { get; set; }
        public string AuthorCountry { get; set; }
    }

    public class IPersonContractResolver : DefaultContractResolver
    {
        protected override JsonContract CreateContract(Type objectType)
        {
            if (objectType == typeof(Employee))
                objectType = typeof(IPerson);

            return base.CreateContract(objectType);
        }
    }

    public class AddressWithDataMember
    {
#if !NET20
        [DataMember(Name = "CustomerAddress1")]
#endif
            public string AddressLine1 { get; set; }
    }

    [TestFixture]
    public class ContractResolverTests : TestFixtureBase
    {
        [Test]
        public void SerializeWithEscapedPropertyName()
        {
            string json = JsonConvert.SerializeObject(
                new AddressWithDataMember
                {
                    AddressLine1 = "value!"
                },
                new JsonSerializerSettings
                {
                    ContractResolver = new EscapedPropertiesContractResolver()
                });

            Assert.AreEqual(@"{""AddressLine1-'-\""-"":""value!""}", json);

            JsonTextReader reader = new JsonTextReader(new StringReader(json));
            reader.Read();
            reader.Read();

            Assert.AreEqual(@"AddressLine1-'-""-", reader.Value);
        }

#if !NET20
        [Test]
        public void DeserializeDataMemberClassWithNoDataContract()
        {
            var resolver = new DefaultContractResolver();
            var contract = (JsonObjectContract)resolver.ResolveContract(typeof(AddressWithDataMember));

            Assert.AreEqual("AddressLine1", contract.Properties[0].PropertyName);
        }
#endif

        [Test]
        public void ResolveProperties_IgnoreStatic()
        {
            var resolver = new DefaultContractResolver();
            var contract = (JsonObjectContract)resolver.ResolveContract(typeof(NumberFormatInfo));

            Assert.IsFalse(contract.Properties.Any(c => c.PropertyName == "InvariantInfo"));
        }

        [Test]
        public void SerializeInterface()
        {
            Employee employee = new Employee
            {
                BirthDate = new DateTime(1977, 12, 30, 1, 1, 1, DateTimeKind.Utc),
                FirstName = "Maurice",
                LastName = "Moss",
                Department = "IT",
                JobTitle = "Support"
            };

            string iPersonJson = JsonConvert.SerializeObject(employee, Formatting.Indented,
                new JsonSerializerSettings { ContractResolver = new IPersonContractResolver() });

            Assert.AreEqual(@"{
  ""FirstName"": ""Maurice"",
  ""LastName"": ""Moss"",
  ""BirthDate"": ""1977-12-30T01:01:01Z""
}", iPersonJson);
        }

        [Test]
        public void SingleTypeWithMultipleContractResolvers()
        {
            Book book = new Book
            {
                BookName = "The Gathering Storm",
                BookPrice = 16.19m,
                AuthorName = "Brandon Sanderson",
                AuthorAge = 34,
                AuthorCountry = "United States of America"
            };

            string startingWithA = JsonConvert.SerializeObject(book, Formatting.Indented,
                new JsonSerializerSettings { ContractResolver = new DynamicContractResolver('A') });

            // {
            //   "AuthorName": "Brandon Sanderson",
            //   "AuthorAge": 34,
            //   "AuthorCountry": "United States of America"
            // }

            string startingWithB = JsonConvert.SerializeObject(book, Formatting.Indented,
                new JsonSerializerSettings { ContractResolver = new DynamicContractResolver('B') });

            // {
            //   "BookName": "The Gathering Storm",
            //   "BookPrice": 16.19
            // }

            Assert.AreEqual(@"{
  ""AuthorName"": ""Brandon Sanderson"",
  ""AuthorAge"": 34,
  ""AuthorCountry"": ""United States of America""
}", startingWithA);

            Assert.AreEqual(@"{
  ""BookName"": ""The Gathering Storm"",
  ""BookPrice"": 16.19
}", startingWithB);
        }

#if !(NETFX_CORE || PORTABLE || PORTABLE40)
#pragma warning disable 618
        [Test]
        public void SerializeCompilerGeneratedMembers()
        {
            StructTest structTest = new StructTest
            {
                IntField = 1,
                IntProperty = 2,
                StringField = "Field",
                StringProperty = "Property"
            };

            DefaultContractResolver skipCompilerGeneratedResolver = new DefaultContractResolver
            {
                DefaultMembersSearchFlags = BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public
            };

            string skipCompilerGeneratedJson = JsonConvert.SerializeObject(structTest, Formatting.Indented,
                new JsonSerializerSettings { ContractResolver = skipCompilerGeneratedResolver });

            Assert.AreEqual(@"{
  ""StringField"": ""Field"",
  ""IntField"": 1,
  ""StringProperty"": ""Property"",
  ""IntProperty"": 2
}", skipCompilerGeneratedJson);

            DefaultContractResolver includeCompilerGeneratedResolver = new DefaultContractResolver
            {
                DefaultMembersSearchFlags = BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public,
                SerializeCompilerGeneratedMembers = true
            };

            string includeCompilerGeneratedJson = JsonConvert.SerializeObject(structTest, Formatting.Indented,
                new JsonSerializerSettings { ContractResolver = includeCompilerGeneratedResolver });

            Assert.AreEqual(@"{
  ""StringField"": ""Field"",
  ""IntField"": 1,
  ""<StringProperty>k__BackingField"": ""Property"",
  ""<IntProperty>k__BackingField"": 2,
  ""StringProperty"": ""Property"",
  ""IntProperty"": 2
}", includeCompilerGeneratedJson);
        }
#pragma warning restore 618
#endif
    }
}